[NS A39] Simplification

If newNetwork is satisfying this request, it means it is the old
satisfier. Plain and simple.

Test: ConnectivityServiceTest
Change-Id: Ic1a5d032801bac476b1c1f53da6f1c4c6056bff0

services/core/java/com/android/server/ConnectivityService.java

@@ -6538,7 +6538,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
                 if (currentNetwork == null || currentNetwork.getCurrentScore() < score) {
                     reassignedRequests.put(nri, newNetwork);
                 }
-            } else if (newNetwork.isSatisfyingRequest(nri.request.requestId)) {
+            } else if (newNetwork == currentNetwork) {
                 reassignedRequests.put(nri, null);
             }
         }